Wide null-terminated strings

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A wide null-terminated string is a sequence of valid wide characters, ending with a null-character.

[edit] Character manipulation

Defined in header <cwctype>
iswalnum
checks if a wide character is alphanumeric
(function)
iswalpha
checks if a wide character is alphabetic
(function)
iswlower
checks if a wide character is lowercase
(function)
iswupper
checks if a wide character is an uppercase character
(function)
iswdigit
checks if a wide character is a digit
(function)
isxdigit
checks if a character is a hexadecimal character
(function)
iswcntrl
checks if a wide character is a control character
(function)
iswgraph
checks if a wide character is a graphical character
(function)
iswspace
checks if a wide character is a space character
(function)
iswblank

(function)
iswprint
checks if a wide character is a printing character
(function)
iswpunct
checks if a wide character is a punctuation character
(function)
iswctype

(function)
towlower
converts a wide character to lowercase
(function)
towupper
converts a wide character to uppercase
(function)
towctrans

(function)
WEOF

(macro constant)
Defined in header <cwctype>
wctrans_t
wctype_t
wint_t
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